Oiler LOE
Classic
The Festo LOE lubricator meters oil into the compressed air stream, supplying downstream pneumatic components with a defined quantity of lubricant. The range covers 13 versions in port sizes G 1/8 to G 1 (MINI, MIDI, MAXI) and is installed as the last element in Classic service units between the filter-regulator and the consumer, where lubrication is required.
Oil mist lubrication principle - oil is added to the compressed air stream as a fine mist, proportional to volume flow
Port sizes G 1/8 to G 1 - MINI (1/8, 1/4), MIDI (1/4, 3/8, 1/2, 3/4), MAXI (1/2, 3/4, 1)
Adjustable oil dosing - drop counter in sight glass allows precise setting of the oil quantity
Refillable under pressure - oil can be topped up without depressurising, no downtime required
Classic system design - direct in-line mounting after LFR filter-control valves, same interface dimensions
| Type | Port size | Frame size |
|---|---|---|
| LOE-1/8-D-MINI (159620) | G 1/8 | MINI |
| LOE-1/4-D-MINI (159621) | G 1/4 | MINI |
| LOE-1/4-D-MIDI (186479) | G 1/4 | MIDI |
| LOE-3/8-D-MIDI (159586) | G 3/8 | MIDI |
| LOE-1/2-D-MIDI (159587) | G 1/2 | MIDI |
| LOE-3/4-D-MIDI (162681) | G 3/4 | MIDI |
| LOE-1/2-D-MAXI (186480) | G 1/2 | MAXI |
| LOE-3/4-D-MAXI (159622) | G 3/4 | MAXI |
| LOE-1-D-MAXI (159623) | G 1 | MAXI |
Typical applications: Lubrication of pneumatic cylinders and spool valves with continuous oil supply, supply of compressed air motors and impact wrenches, use in service units for traditional pneumatic tools in metalworking, and in vehicle refinishing and bodywork repair installations. The LOE is not suitable for applications requiring oil-free compressed air.

